# Power Supply Unit Phoenix Contact STEP3-PS/1AC/24DC/4/PT 96 W AC 100-250 V

**URL:** https://aio.lv/en/product--phoenix-contact-1140066--4411419
**Data updated:** 2026-01-13 21:22 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 1140066
**EAN:** 4063151089115
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 52.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-1140066--4411419

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact STEP3-PS/1AC/24DC/4/PT is a reliable power supply unit with a total power of 96 W. It operates within an AC input voltage range of 100 - 250 V and a frequency of 50 - 60 Hz. With a mean time between failures (MTBF) of 1350000 hours, it ensures long-lasting performance. The unit is compliant with RoHS and WEEE standards, making it an environmentally friendly choice. Its compact dimensions of 72 mm width, 61 mm depth, and 90 mm height make it suitable for various applications.

## Long description

The Phoenix Contact STEP3-PS/1AC/24DC/4/PT 96 W AC 100-250 V is a compact industrial power supply designed to deliver a stable 24 V DC output with a rated total power of 96 W. It accepts a wide AC input range of 100–250 V at 50–60 Hz and is built for continuous operation with a high MTBF value, making it suitable for machine control, automation panels and DIN-rail installations where space and reliability are important.
Advantages
This power supply provides a wide input voltage tolerance and frequency compatibility for international use. Its compact enclosure allows installation in space-constrained control cabinets. The unit is designed for long service life and reliable operation as indicated by a high mean time between failures. Compliance with RoHS and WEEE standards reduces environmental impact and simplifies disposal and recycling processes.
Suitable for
 Industrial control cabinets and DIN-rail mounted control systems
 Automation equipment and PLC power supply
 Machine tool electronics and factory floor devices
 Remote panels, sensors and field devices requiring 24 V DC supply
Key specifications
 Output voltage: 24 V DC
 Total output power: 96 W
 Input voltage range: 100–250 V AC
 Input frequency: 50–60 Hz
 MTBF: 1,350,000 hours (mean time between failures)
 Protection and environmental compliance: RoHS and WEEE
 Dimensions (W × D × H): 72 mm × 61 mm × 90 mm
How to use
Mount the unit on a standard DIN rail inside an appropriate electrical enclosure. Connect the AC supply to the input terminals following local wiring regulations and ensure correct fusing and grounding. Connect the 24 V DC output to the load, observing polarity and cumulative current limits so the total load does not exceed 96 W. Allow adequate ventilation around the unit and verify the LED or status indicator for normal operation.
Usage recommendations
Install the power supply in a dust-free, vibration-minimized location inside a control cabinet. Use appropriate surge protection on the AC input for installations exposed to electrical disturbances. Periodically inspect terminal connections for tightness and check ambient temperature to prevent overheating and ensure rated output performance.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 96 W |
| Efficiency | 94 % |
| Power protection features | Over voltage, Short circuit |
| Input current | 16 |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 250 |

### Performance

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 1350000 h |

### Design

| Feature | Value |
|---|---|
| Product colour | White |

### Certificates

| Feature | Value |
|---|---|
| Certification | WEEE |
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.255 kg |
| Height | 90 mm |
| Width | 72 mm |
| Depth | 61 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 95 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -10 - 70 |

## FAQ

### How much does the Power Supply Unit Phoenix Contact STEP3-PS/1AC/24DC/4/PT cost, and is it available for purchase?

The price is 63.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All PHOENIX-CONTACT products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized PHOENIX-CONTACT service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: total power, efficiency, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4411419/64283118_large.webp